A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5990-00-934-3145
NSN 5855-00-472-2055
NSN 5905-01-634-0595
NSN 5960-00-587-7517
NSN 6135-00-491-9864
NSN 5835-00-823-6116
NSN 7035-01-605-2346
NSN 2925-00-169-3775
NSN 5975-00-007-5141
NSN 5985-01-351-5056
NSN 5965-00-539-7778
NSN 7035-01-122-1264